<!DOCTYPE html>
<html lang="en"  xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<center>
    <form action="/book/updateType" method="post">
        <input type="hidden" name="tid" th:value="${type.tid}">
       图书类型： <input type="text" name="tname" th:value="${type.tname}"><br><br>
        <input type="submit" value="修改">
    </form>
</center>
</body>
</html>